Home / 12,219,843.15-18,340,098.30-5,036,532.30

Finding the Fourth Proportional to 12,219,843.15, 18,340,098.30 and 5,036,532.30

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Solution

The fourth proportional to 12,219,843.15, 18,340,098.30 and 5,036,532.30 is: 7,559,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,219,843.15 : 18,340,098.30 = 5,036,532.30 : x
  2. Step 2: Convert to fraction form
    12,219,843.15/18,340,098.30 = 5,036,532.30/x
  3. Step 3: Cross multiply
    12,219,843.15x = 18,340,098.30 × 5,036,532.30
  4. Step 4: Simplify right side
    12,219,843.15x = 92,370,497,473,125.09
  5. Step 5: Solve for x
    x = 92,370,497,473,125.09/12,219,843.15
  6. Step 6: Final answer
    x = 7,559,057.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.